Labour's leader has promised to work with his political opponents on infrastructure projects if elected. Chris Hipkins said parties cancelling each others' infrastructure projects was not helpful for building the infrastructure New Zealand needed. Hipkins is in Auckland where he has been addressing business leaders, iwi, public and NGO leaders and taking questions after discussing the findings of the State of Auckland report, the Auckland regional deal and the city's national role. Labour Party leader Chris Hipkins in Auckland speaking to reporters after his State of Auckland speech on Thursday. Photo: RNZ / Marika Khabazi Hipkins said his party would bring in a genuinely collaborative process if elected, including political opposition and local government. "We've got to get people in a room together - central government, local government, business.…